r600g: enforce minimum stride on render target texture images

Fixes piglit/fbo_readpixels since staging upload changes.

diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 56313e9..e719f7f 100644 (file)
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -169,6 +169,10 @@ static unsigned r600_texture_get_stride(struct pipe_screen *screen,
        stride = util_format_get_stride(ptex->format, width);
        if (chipc == EVERGREEN)
                stride = align(stride, 512);
+
+        if (ptex->bind & PIPE_BIND_RENDER_TARGET)
+               stride = align(stride, 512);
+
        return stride;
 }